Abstract: Wireless transmission of data may be based on Polar code. The wireless communication may include selecting a coding scheme between a first coding scheme and a second coding scheme. The first coding scheme is based on a first Polar code, while the second coding scheme is based on the first Polar code and a second Polar code. An information packet is encoded based on the coding scheme and transmitted.

Abstract: Electromagnetic transient simulation method applicable to a field programmable gate array (FPGA), which integrates topological parameters of a circuit to be simulated into two matrix parameters in an initialization stage thereof; and voltage and current information at each simulation moment can be obtained only through simple matrix multiplication operation in a main part of the simulation cycle thereof. The method avoids complex initialization operation in the field programmable logic array; meanwhile, the flow of the main part of the simulation cycle in the FPGA is maximally compressed, and the efficiency of electromagnetic transient simulation based on the FPGA is greatly improved.

Abstract: Disclosed is an organic light-emitting diode device including: an electron transport layer, a hole blocking layer and a light emitting layer arranged in a stacked manner; the hole blocking layer includes a first material, and the electron transport layer includes the first material.

Abstract: A data transmission method is provided, the method includes: transmitting to-be-transmitted data in N frequency domain resource blocks, wherein the N frequency domain resource blocks include at least one subcarrier respectively, and N is an integer greater than or equal to 1; performing a first processing on to-be-transmitted data on each frequency domain resource block of the N frequency domain resource blocks, to form N data sequences; performing a second processing on the N data sequences to form a data sequence; and transmitting the data sequence.

Abstract: Provided are a data transmission method and apparatus, an electronic device, and a storage medium. The data transmission method includes following steps: a sequence 1 is inserted in front of each first data sequence among L to-be-transmitted first data sequences and a sequence 2 is inserted behind each first data sequence so that L second data sequences are formed, where L is an integer greater than or equal to 2, the sequence 1 includes M sequences 3, the sequence 2 includes N sequences 3, each of M and N is an integer greater than 0, and a sequence 3 satisfies that KT3=Tcp, where T3 denotes the time length of a time domain of the sequence 3, K is an integer greater than 0 and less than or equal to N, and Tcp denotes the time length of a cyclic prefix; and the L second data sequences are transmitted.

Abstract: Provided are a method, apparatus and system for processing feedback information. The method includes, the first transmission node receiving a signal of a data shared channel, and determining data transmission level indication information of a transport block according to the signal; and the first transmission node transmitting the data transmission level indication information corresponding to the transport block to a second transmission node.

Abstract: A symbol transmitting method, including: determining N+1 transmission symbols s0, s1, s2, . . . , sN, according to a reference symbol and (M1+M2)*N bits, where 0, 1, 2, . . . , N are indices of the N+1 transmission symbols, s0 is a reference symbol, an amplitude of a transmission symbol with index n is determined according to M1 bits, a phase of the transmission symbol with index n is determined according to a phase of a transmission symbol with index n?1 and M2 bits, M1 is an integer greater than or equal to 1. M2 is an integer greater than or equal to 1, N is an integer greater than or equal to 1, 1?n?N, and n is an integer; and transmitting the N+1 transmission symbols.

Abstract: A symbol sending method, a symbol receiving method, a sending device, a receiving device, and a storage medium are disclosed. The method for symbol transmission may include determining, N+transmission symbols of s0, s1, s2, . . . sN, according to a reference symbol and (M+1)*N bits, where 0, 1, 2, . . . , N denote indices of the transmission symbols, s0 denotes the reference symbol; a transmission symbol indexed n is determined according to an amplitude and a phase of a transmission symbol indexed n?1, and M+1 bits, and M is an integer greater than or equal to 1, N is an integer greater than or equal to 1, 1?n?N, n is an integer; and transmitting the N+1 transmission symbols.

Abstract: In a search and tracking method for full time-domain laser detection of space debris, a set of latest precision orbital parameters of a debris object and start and end moments of a current transit of the object are first obtained. Search-specific guidance data is generated based on the above information and in combination with estimation of a maximum along-track error of the orbital parameters of the object during the current transit. A DLR system performs multi-elevation search on the object based on the search-specific guidance data, obtains a plurality of pieces of detection data of the object after detecting the object during the search, determines an along-track error of the orbital parameters of the object based on the detection data, and corrects the orbital parameters of the object in real time based on the along-track error, so as to guide the DLR system to subsequently track and detect the object.

Abstract: Method, systems and devices for determining a transport block size (TBS) are disclosed. The method comprises determining the TBS based on a parameter or a signaling associated with an event of determining an intermediate value of a TBS determination procedure, wherein the parameter or a signaling is available for a wireless terminal supporting a release version, wherein the intermediate value is determined based on a plurality of resource parameters, wherein the plurality of resource parameters comprises at least one of the total number of resource elements allocated to the wireless terminal, a rate, a modulation order, and the number of layers.

Abstract: In an approach, a processor divides a set of data into at least two smaller data blocks. For each of the at least two smaller data blocks, a processor calculates an original value for a data distribution of a respective smaller data block, runs at least two different sampling methods against the respective smaller data block to produce at least two different sets of sample data for the respective smaller data block, calculates respective sampling values for the data distribution of each set of sample data, and selects a set of sample data of the at least two different sets of sample data that has the respective sampling value that is closest to the original value for the respective smaller data block. A processor merges each selected set of sample data for each smaller data block to form a final set of sample data.

Abstract: The present application relates to an electronic device and a method in a wireless communication system. An electronic device for a user equipment UE side, the UE comprising a plurality of antenna panels, the electronic device comprising: a processing circuit configured to: receive one or more downlink reference signals, DL RSs, from a base station via the plurality of antenna panels; and providing a beam report to the base station, the beam report indicating an association of the plurality of antenna panels with the one or more DL RSs, wherein the beam report comprises: a panel state of at least one of the plurality of antenna panels; an index of at least one of the one or more DL RSs received via the at least one antenna panel; and a channel quality measurement result for the at least one DL RS, is disclosed.

Abstract: A optical proximity effect correction method includes: fabricating a test pattern mask according to design rules of a target pattern; obtaining data required by an optical proximity effect correction model, and establishing the optical proximity effect correction model; obtaining line end shortening data of the test pattern, and establishing a line end shortening rule table; determining an initial correction value according to the line end shortening rule table; and correcting the target pattern according to the initial correction value and the optical proximity effect correction model.

Abstract: Methods, apparatus and systems for determining a transport block size in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication device is disclosed. The method comprises: receiving control information from a wireless communication node, wherein the control information includes a plurality of transmission parameters related to transport blocks to be transmitted between the wireless communication device and the wireless communication node; calculating an intermediate transport block size (TBS) for the transport blocks based on the plurality of transmission parameters; modifying the intermediate TBS to generate a modified TBS in response to an event that the intermediate TBS is smaller than a threshold; and determining a final. TBS for the transport blocks based on a TBS that is closest to the modified TBS, among TBSs that are in a quantized set and not smaller than the modified TBS.

Abstract: The present invention relates to a user equipment, an electronic device, a wireless communication method, and a storage medium. The user equipment according to the present invention comprises a processing circuit configured to: select G transmit beam groups from K transmit beams of a network side device; and sending information about the selected G transmit beam groups to the network side device, wherein each of the G transmit beam groups comprises N transmit beams, the user equipment is capable of simultaneously receiving downlink information that the network side device sends by using the N transmit beams, and K, N, G are all integers greater than 1. The use of the user equipment, the electronic device, the wireless communication method, and the storage medium according to the present invention can improve beam selection process in a system that uses a beamforming technique.

Abstract: Provided are a data transmission method and device and a storage medium. The method includes selecting a first number of bits from a to-be-transmitted information bit sequence to form a to-be-coded bit sequence of a retransmitted data block; polar-coding the to-be-coded bit sequence of the retransmitted data block to obtain a coded bit sequence; combining the coded bit sequence with a coded first-transmission data block to obtain the current to-be-transmitted data block; and performing digital baseband modulation on the current to-be-transmitted data block and then sending the modulated current to-be-transmitted data block to a second communication node.

Abstract: A vibration signal testing method, a vibration signal testing device, a storage medium, and an electronic device are provided. The vibration signal testing method includes: collecting an editing operation of a user, obtaining a first vibration signal according to the editing operation, outputting the first vibration signal to a mobile terminal. The vibration signal testing method further includes determining corresponding test result according to actual vibration effect of the first vibration. By directly using a mobile terminal with vibration function as the output source of vibration signals, the user can experience the actual vibration effect of the designed vibration signal more quickly and conveniently. By combining professional design and production on the desktop with convenient experience on the mobile terminal, vibration signals can flow in both directions, thereby improving the testing efficiency, design efficiency, and design accuracy of vibration signals.

Abstract: A method of operating a computing device in support of improved accessibility includes displaying a user interface to an application on a display screen of the computing device, wherein the computing device includes an accessibility assistant that reads an audible description of an element of the user interface; initiating, on the computing device, a virtual assistant that conducts an audible conversation between a user and the virtual assistant through at least a microphone and a speaker associated with the computing device, wherein the virtual assistant is not integrated with an operating system of the computing device; inhibiting an ability of the accessibility assistant to read the audible description of the element of the user interface; and upon transition of the virtual assistant from an active state, enabling the ability of the accessibility assistant.

Abstract: The present application relates to a wafer transfer module in a semiconductor manufacturing machine, relating to semiconductor integrated circuit manufacturing machines, wherein two sets of transmitter/receivers are provide on sidewalls of the wafer transfer module to monitor the travel position of an elevator, two sets of transmitter/receivers are provide on the sidewalls of the wafer transfer module to monitor the position of a transfer arm, a signal received by the receiver is transmitted to a control system such that the control system determines, according to the travel position of the elevator and the transfer arm position, whether the transfer arm can obtain a to-be-transferred wafer, thereby preventing the problem of a wafer scratch caused by an elevator position deviation or a transfer arm position deviation.

Abstract: The present invention discloses a multilayer system utilizing a trusted execution environment for creating isolated environments to implement an operating system for commercial drones with increased security. The trusted execution environment creates an isolated environment that runs parallel with the operating system. The utilization of the trusted execution environment as the three-layer system is segmented into three subsystems, wherein each subsystem provides a separate functionality and helps in controlling the flight of the drone.